1103942394011 has 8 divisors (see below), whose sum is σ = 1173324597984. Its totient is φ = 1035054014080.

The previous prime is 1103942394001. The next prime is 1103942394017. The reversal of 1103942394011 is 1104932493011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1103942394011 - 2²⁶ = 1103875285147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1103942394017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123451400 + ... + 123460341.

It is an arithmetic number, because the mean of its divisors is an integer number (146665574748).

Almost surely, 2^{1103942394011} is an apocalyptic number.

1103942394011 is a deficient number, since it is larger than the sum of its proper divisors (69382203973).

1103942394011 is a wasteful number, since it uses less digits than its factorization.

1103942394011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246912021.

The product of its (nonzero) digits is 23328, while the sum is 38.

The spelling of 1103942394011 in words is "one trillion, one hundred three billion, nine hundred forty-two million, three hundred ninety-four thousand, eleven".